42128001 is an odd 8-digits composite number following 42128000
and preceding 42128002 . In scientific notation, it is written as 4.2128001 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 28085328 positive integers (up to 42128001) that are relatively prime to 42128001.
42128001 has 4 divisors, whose sum is 46808900
The reverse of 42128001 is 10082124
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
forty-two million one hundred twenty-eight thousand one
Scientific notation
4.2128001 × 10^7
Engineering notation
4.2128001 × 10^6
Prime Factorization
9 × 4680889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42128001
Product of the distinct prime numbers
The prime factorization of 42128001 is 9 × 4680889.
Since it has a total of 2 prime factors.
1 , 3 , 25 , 68 , 154 , 763 , 9521 , 8828 , 2020 , 65180 , 98769 , 659291 , 9248869 , 8804799 , 82594452 , 56623240 , 892688042 , 797542834 , 1867292794 , 1021915935
n×2
84256002
n×3
126384003
n×4
168512004
n×5
210640005
n÷2
21064000.5
n÷3
14042667
n÷3
10532000.25
n÷5
8425600.2
n2
1774768468256001
n3
7.4767447805457E+22
n4
3.1498031159158E+30
n5
1.326949088171E+38
2 √n
6490.6086771581
3 √n
347.95542928979
4 √n
80.564313918497
5 √n
33.48992465043
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42128000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42128001 can be divided by 4 positive divisors.
The sum of these divisors (counting 42128001) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000101101001010000001
3
Ternary
2221021022202100
4
Quaternary
2200231022001
5
Quinary
41241044001
6
Senary
4102541013
8
Octal
240551201
10
Decimal
42128001
12
Duodecimal
12137769
16
Hexadecimal
282d281
20
Vigesimal
d36001
36
Base36
p2y69
md5
d49e9c1ee8ab540bdce2e56c15e89c7f
sha1
559c2a477c4e7967d95d44820b40f66d9f9c9940
sha256
4625c3d358c84707f6fef49e6318f549c1f997b02ef08733a53a3e224fb37795
sha512
4779d6c9e3b1f17f372cfd89599b92aba054b54e97ee64c8b5fc286fa02eced5be7efc019fff165bf2e38c2d1020a03ef15b5a19ea8f85018311dc069b44d855
ripemd-160
b7e59640acb3617bc65ff38aae3a8bc6ba2038a4
Diameter
84256002
Circumference
264698036.90405
Area
5.5755995816959E+15
Volume
3.1318515300438E+23
Surface area
2.2302398326783E+16
Circumference
264698036.90405
Perimeter
168512004
Area
1774768468256001
Diagonal
59577990.369867
Surface area
10648610809536006
Volume
7.4767447805457E+22
Space diagonal
72967838.153312
Perimeter
126384003
Area
7.6849728967265E+14
Altitude
36483919.076656
Surface area
7.6849728967265E+14
Volume
8.811428225875E+21
Height
19859330.123289